羟腈

基本解释 (translations)

cyanhydrin

与羟腈相关的网络例句 [注：此内容来源于网络，仅供参考]

Methods 4-Hydroxy- benzonitrile was treated with sodium hydrogen sulfide and anhydrous magnesium chloride in dimethyl formamide to give thioamide, which was then directly cyclized with ethyl 2-chloroacetoacetate without separation to give ethyl 2-(4-hydroxyphenyl)-4-methylthiazole-5-carboxylate(2) in one-pot; then 2 was formylated with Duff reaction adopting hexamethylenetetramine in trifluoroacetic acid to give ethyl 2-(3-formyl-4-hydroxyphenyl)-4-methylthiazole-5-carboxylate(3); finally, the target compound was obtained by the treatment of 3 with hydroxylamine hydrochloride and sodium formate in formic acid.

采用"一勺烩"方法，以4-羟基苯甲腈为起始原料，首先与硫氢化钠和无水氯化镁在N，N-二甲基甲酰胺中反应，所得中间体不经分离，直接加入2-氯乙酰乙酸乙酯进行环合反应，得到2-(4-羟基)苯基-4-甲基-5-噻唑甲酸乙酯（2）；然后通过六亚甲基四胺/三氟乙酸进行Duff反应，得到2-(3-甲酰基-4-羟基)苯基-4-甲基-5-噻唑甲酸乙酯（3）；再经盐酸羟胺/甲酸/甲酸钠体系脱水得到目标化合物。

Using N, N-dimethyl-ethylenediamine as cationic substitute and 2-hydroxyethyl methacrylate or allylamine as co-substitute, a kind of pH-sensitive polyorganophosphazenes bearing unsaturated side group was prepared.

以N，N-二甲基乙二胺为阳离子型取代基，甲基丙烯酸羟乙酯或烯丙胺为共取代基，制备了同时带有pH响应性侧基和不饱和双键侧基的聚膦腈。

Polyacrylonitrile fiber was modified into a chelating fiber containing amidoxime group by adding hydroxylamine, resulting from that nitrile group was transformed into amidoxime group.

以聚丙烯腈纤维为原料，加入羟胺试剂，将腈基转变为偕胺肟基团，使聚丙烯腈纤维改性成含有偕胺肟基团的螫合纤维。

In this work, trially1 isocyanurate and trimethylolpropane trimethaerylate were used as a polyfunetional monomer of PP/PE blends, and the effects of radiation dosage, the kind and amount of polyfunetional monomer on the morphology and mechanical properties were studied.

本研究中采用三烯丙基异腈脲酸酯和三羟甲基丙烷三甲基丙烯酸酯为PP/PE共混体系的多官能团单体。研究了辐照剂量，多官能团单体种类和多官能团单体用量对共混物形态结构及力学性能的影响。

Upon mild oxidation of Ⅸwith iodine in potassium iodide, a disulfide, which was characterized as 3,3'-dithiobis [2-(l-hydroxyethylidene)-3-imino propionitrile], was formed.

将IX用碘/碘化钾温和地氧化得到二硫化物（XIV，即3，3'-二硫-双2-（1-羟乙叉基）-3-亚胺基丙腈。

Methods 4-Hydroxy- benzonitrile was treated with sodium hydrogen sulfide and anhydrous magnesium chloride in dimethyl formamide to give thioamide, which was then directly cyclized with ethyl 2-chloroacetoacetate without separation to give ethyl 2-(4-hydroxyphenyl)-4-methylthiazole-5-carboxylate(2) in one-pot; then 2 was formylated with Duff reaction adopting hexamethylenetetramine in trifluoroacetic acid to give ethyl 2-(3-formyl-4-hydroxyphenyl)-4-methylthiazole-5-carboxylate(3); finally, the target compound was obtained by the treatment of 3 with hydroxylamine hydrochloride and sodium formate in formic acid.

采用&一勺烩&方法，以4-羟基苯甲腈为起始原料，首先与硫氢化钠和无水氯化镁在N，N-二甲基甲酰胺中反应，所得中间体不经分离，直接加入2-氯乙酰乙酸乙酯进行环合反应，得到2-(4-羟基)苯基-4-甲基-5-噻唑甲酸乙酯（2）；然后通过六亚甲基四胺/三氟乙酸进行Duff反应，得到2-(3-甲酰基-4-羟基)苯基-4-甲基-5-噻唑甲酸乙酯（3）；再经盐酸羟胺/甲酸/甲酸钠体系脱水得到目标化合物。

OBJECTIVE:To establish the RP-HPLC method for determination of methyl hydroxybenzoate and ethyl hydroxybenzoate in oral liquid preparations METHODS:The Nova-Park C18 column(3 9mm×150mm,5μm)was used The mobile phase consisted of acetonitrile-water(25∶75)at a flow rate of 1ml/min,the detection wavelength was set at 254nm and the sensitivity was set at 0 01 AUFS RESULTS:The linear ranges of methyl hydroxybenzoate and ethyl hydroxybenzoate were 0 4 412～13 2 360μg/ml(r=0 9 999) and 0 6 672～20 0 160μg/m...

目的 ：建立内服液体制剂中羟苯甲酯和羟苯乙酯的反相高效液相色谱测定方法。方法：色谱柱：Nova -ParkC18 柱(3 9mm×150mm ，5μm)；流动相：乙腈-水(25∶75)；流速：1ml/min ；检测波长：254nm ；灵敏度：0 01AUFS。结果：羟苯甲酯浓度在0 4412～13 2360μg/ml范围内线性关系良好(r=0 9999)；羟苯乙酯浓度在0 6672～20 0160μg/ml范围内线性关系良好(r=0 9998)。结论：该方法简便、快速、准确，可用于医院制剂中防腐剂的检测。

We found that the iodohydroxylation of 1-2-allenyl selenides with I〓 and water can smoothly proceed in aqueous MeCN at 0℃.

我们发现在乙腈水溶液中，1，2-联烯基硒醚可以和碘发生羟碘化作用，碘和羟基高度区域和立体选择性加成到1，2-联烯基硒醚的β，γ-位。

Second,α,β-unsaturated nitriles were synthesized by three kinds of methods., all the reactions of N-methylhydroxylamine, O-methylhydroxylamine, N-benzylhydroxylamine and O-benzylhydroxylamine withα,β-unsaturated nitriles were carried out, under different temperatures and different solvents. But no desired products were found, though some catalysis were also added.

在不同温度、不同溶剂的条件下，用所合成的α，β-不饱和腈与N-甲基羟胺、N-苄基羟胺、O-甲基羟胺和O-苄基羟胺分别进行反应，没有得到期望的产物，尝试加入了一些催化剂，也没有得到产物。

与羟腈相关的网络解释 [注：此内容来源于网络，仅供参考]

adiponitrile; adipyl nitrile：己二腈

2-羟环己酮 adipoin | 己二腈 adiponitrile; adipyl nitrile | 氯化己二酰基;己二酰氯 adipoyl chloride

cyanohydrin：羟腈

Semicarbazone 缩氯基脲 | Cyanohydrin 羟腈 | Pinacol 频哪醇

acetonic acid：羟异丁酸;醋酮酸

丙酮二草酸;二酸草酰丙酮 acetonedioxalic acid; trioxoheptanedioic acid | α-羟异丁酸;醋酮酸 acetonic acid | 乙腈 acetonitrile

o-aminocinnamic acid lactam; 2-hydroxyquinoline; carbostyril：邻胺桂皮酸内酰胺;2-羟喹啉

邻胺苯甲腈 o-aminobenzonitrile; anthranilonitrile | 邻胺桂皮酸内酰胺;2-羟喹啉 o-aminocinnamic acid lactam; 2-hydroxyquinoline; carbostyril | 邻胺异丙苯;茴香素;邻异丙苯胺 o-aminocumene

adipic ketone; cyclopentanone：环戊酮

己二腈 adipic dinitrile; adiponitrile | 环戊酮 adipic ketone; cyclopentanone | 2-羟环己酮 adipoin

glycoluril; acetyleneurea：乙炔脲

羟乙腈 glycolonitrile; cyanomethanol | 乙炔脲 glycoluril; acetyleneurea | 乙二醇二软脂酸酯 glycolyl dipalmitate

semicarbazone：缩氯基脲

Azine 嗪 | Semicarbazone 缩氯基脲 | Cyanohydrin 羟腈

benzylnitrile; benzyl cyanide：苄甲腈;氰化苄基

苄萘;苯基萘基甲烷 benzylnaphthalene; phenylnaphthylmethane | 苄甲腈;氰化苄基 benzylnitrile; benzyl cyanide | 邻羟苯甲酸苄酯;柳酸苄酯 benzyl-o-hydroxy-benzoate; benzyl salicylate

HBN herbicides：羟苯腈类除草剂

hazemeter 混浊度测量仪 | HBN herbicides 羟苯腈类除草剂 | HCA weedkiller 六氯丙酮

H herbicides：羟苯腈类除草剂

hazemeter 混浊度测量仪 | H herbicides 羟苯腈类除草剂 | HCA weedkiller 六氯丙酮